Vacuum periodicity in the instanton angle, chiral perturbation theory, and fractional topological charge
1982 ◽
Vol 114
(2-3)
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pp. 162-166
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Keyword(s):
2019 ◽
Vol 34
(21)
◽
pp. 1950113
1987 ◽
Vol 189
(3)
◽
pp. 363-368
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2006 ◽
Vol 46
(6)
◽
pp. 1059-1064
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2002 ◽
Vol 109
(1)
◽
pp. 45-49
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